EP4107451A1 - Équipement de climatisation à panneaux solaires comprenant une machine à absorption - Google Patents
Équipement de climatisation à panneaux solaires comprenant une machine à absorptionInfo
- Publication number
- EP4107451A1 EP4107451A1 EP21708060.5A EP21708060A EP4107451A1 EP 4107451 A1 EP4107451 A1 EP 4107451A1 EP 21708060 A EP21708060 A EP 21708060A EP 4107451 A1 EP4107451 A1 EP 4107451A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- heat exchanger
- circulator
- valve device
- shut
- exchanger
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B15/00—Sorption machines, plants or systems, operating continuously, e.g. absorption type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B27/00—Machines, plants or systems, using particular sources of energy
- F25B27/002—Machines, plants or systems, using particular sources of energy using solar energy
- F25B27/007—Machines, plants or systems, using particular sources of energy using solar energy in sorption type systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/04—Arrangement or mounting of control or safety devices for sorption type machines, plants or systems
- F25B49/046—Operating intermittently
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2400/00—Component parts or details not otherwise provided for in this subclass
- F25B2400/24—Thermal storage element
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/62—Absorption based systems
Definitions
- the present invention relates to air conditioning equipment.
- air conditioning equipment is meant equipment that can operate the cooling of a room, and / or the heating of a room in order to control the temperature.
- the invention finds applications for air conditioning and temperature control of residential premises, industrial premises, for example storage premises, or even agricultural premises.
- This equipment can implement in particular the circulation of a heat transfer fluid through solar panels.
- the solar radiation captured by the solar panels then makes it possible to heat the heat transfer fluid.
- the heat from the heat transfer fluid is then diffused into the room to be heated via a heating circuit.
- the heating circuit can be the circuit of a low temperature underfloor heating.
- absorption machines or "absorber group” use the va porization of a refrigerant to absorb heat.
- the refrigerant is, for example, a solution of lithium bromide in water.
- Absorption machines have an input heat exchanger to supply the absorption machine with the energy it needs to operate in the form of heat. They also include an outlet exchanger for recovering the cold generated by evaporation.
- the invention is based on the observation of a number of difficulties encountered with known air conditioning equipment.
- Another difficulty, encountered with known air conditioning equipment, is linked to the simultaneous obtaining of a high coefficient of performance both in cooling mode and in heating mode.
- the aim of the invention is to provide air conditioning equipment making it possible to limit the problem of overheating of solar panels and making it possible to obtain a high performance co efficient.
- Another object of the invention is to provide air conditioning equipment making it possible to switch easily and quickly from a heating mode to a cooling mode.
- Another object of the invention is still to provide air conditioning equipment whose energy supply does not rely on fossil energy sources.
- an aim of the invention is to provide air conditioning equipment that can operate under varying sunlight conditions.
- the invention provides more specifically air conditioning equipment comprising:
- thermal buffer comprising at least a first heat exchanger and a second heat exchanger
- a first heat transfer circuit comprising the outlet heat exchanger of the absorption machine, the air conditioning exchanger, a first circulator, and a first shut-off valve device which can occupy an open position, in which the air conditioning exchanger is connected to the outlet heat exchanger and a closed position in which the air conditioning exchanger is cut off from the outlet heat exchanger,
- a second heat transfer circuit comprising the air conditioning exchanger, the first heat exchanger of the thermal buffer, a second circulator and a second shut-off valve device which can occupy an open position in which the air conditioning exchanger is connected to the first heat exchanger tampon thermal and a closed position in which the air conditioning exchanger is cut off from the first heat exchanger of the thermal buffer,
- a third heat transfer circuit comprising the inlet heat exchanger of the absorption machine, the first heat exchanger of the thermal buffer, a third circulator, and a third device with a shut-off valve, which can occupy an open position in which the Inlet heat exchanger of the absorption machine is connected to the first heat exchanger of the heat pad and a closed position in which the inlet heat exchanger of the absorption machine is cut off to the first heat exchanger of the heat pad.
- heat transfer fluid means a liquid, or possibly a gas, serving as a thermal energy carrier, without prejudging its temperature.
- the heat transfer fluid can transport heat, or cold, that is to say thermal energy measured in calories or in frigories.
- the heat transfer fluid can be water or water with the addition of antifreeze, for example.
- the heat transfer fluid circulates in particular in heat exchangers, in an air conditioning exchanger and in heat transfer circuits.
- the heat transfer fluid also circulates in conduits connecting these various components.
- thermal buffer is understood to mean an organ capable of absorbing thermal energy, of temporarily storing it and of restoring it.
- the thermal buffer may include, for example, one or more reservoirs containing water, a liquid comparable to the heat transfer fluid, or another liquid or solid material capable of storing heat.
- air conditioning exchanger is understood to mean a particular heat transfer circuit intended to exchange thermal energy (hot or cold) with a room fitted out with the air conditioning equipment.
- the air conditioning exchanger may include one of an active slab floor and a radiator.
- Several air conditioning exchangers can be provided for the same room or for different rooms to be air conditioned.
- An active slab floor is a floor, generally concrete, traversed by pipes, for example crosslinked polyethylene pipes, and through which the heat transfer fluid is circulated.
- the heat transfer fluid transmits thermal energy to the active slab, or absorbs thermal energy from the active slab and thus heat or cool a room in which the active slab is located.
- the thermal buffer comprises a first and a second heat exchanger.
- the heat exchangers are designed either to transfer heat energy from a heat transfer circuit to the thermal buffer, or to absorb thermal energy from the thermal buffer and transmit it to a heat transfer circuit.
- the heat exchangers give up energy to the thermal buffer when the temperature of the exchangers and of the heat transfer fluid passing through them is greater than a temperature of the thermal buffer. Conversely, exchangers absorb energy from the thermal buffer when the temperature of the exchangers and the heat transfer fluid passing through them is lower than a temperature of the thermal buffer.
- the heat transfer fluid of the first and second exchangers do not mix with the contents of the thermal buffer, but are fluidly isolated therefrom.
- the thermal buffer may comprise a first reservoir, a second reservoir communicating with each other, the first reservoir comprising the first heat exchanger and the second reservoir comprising the second heat exchanger.
- the fact of having the first and the second heat exchanger in separate reservoirs of the thermal buffer makes it possible to modulate, if necessary, the transfer of energy between the first heat exchanger and the second heat exchanger by increasing or restricting the communication between the reservoirs of the heat exchanger.
- thermal buffer For this purpose a circulator can be provided between the first and the second reservoir to accelerate the heat exchanges.
- the thermal buffer can still compote a third reservoir which can be placed in communication with the first and the second reservoir. Whether or not the third reservoir is placed in communication with the first or the second reservoir makes it possible to increase or restrict, as needed, the thermal capacity and thermal inertia of the thermal buffer.
- the first heat exchanger of the thermal buffer can be multiplied and in particular doubled.
- the second heat transfer circuit and the third heat transfer circuit can integrate two different heat exchangers constituting the "first heat exchanger" within the meaning of the invention.
- a function of the thermal buffer is to provide the energy necessary for heating or for the operation of the absorption machine but also to allow energy storage for operation of the equipment when the sunshine is low or zero. and in particular for night-time operation.
- thermal buffer An additional function of the thermal buffer is to be able to absorb, if necessary, excessive thermal energy received by the solar panel, so as to avoid its overheating.
- the main function of the absorption machine is to produce cold, that is to say to absorb calories or to produce cold. It is also equipped with heat exchangers.
- An inlet heat exchanger provides the absorption machine with the thermal energy necessary for its operation.
- a output heat exchanger allows the machine to transmit cold to a circuit, that is to say to absorb thermal energy from a heat transfer circuit connected to the output heat exchanger.
- solar panel By solar panel is meant a panel capable of being exposed to the sun and traversed by tubing in which a heat transfer fluid can be circulated. The solar energy collected by the solar panel is used to heat the heat transfer fluid passing through the solar panel. Thus the solar panel is assimilated to a heat producer.
- solar panel in the singular does not prejudge the possibility of using several solar panels in series or in parallel. It is therefore understood to encompass both the use of a single panel and that of several panels, for example a battery of solar panels.
- shut-off valve devices implemented in the equipment of the invention have the function of connecting different components to heat transfer circuits or of isolating them, depending on their open or closed switching state.
- Shut-off valve devices may be provided with a single shut-off valve connected in series with an inlet line or an outlet line of the component so provided.
- the shut-off valve devices may also include a first shut-off valve and a second shut-off valve respectively, arranged on different branches of the corresponding heat transfer circuits.
- the two shut-off valves may be in series respectively with an inlet pipe and an outlet pipe of a member associated with the shut-off valve device. In this case, the two valves are generally open or closed concomitantly.
- a shut-off valve device is considered to be “open” when it allows the heat transfer fluid to pass. Conversely, it is considered to be “closed” when it opposes the passage of heat transfer fluid.
- the stop valves of the stop valve devices are preferably solenoid valves, that is to say electrically controlled valves.
- the shut-off valve devices and the shut-off valves that form part of them can, in this case, be connected to a control unit to control their respective opening or closing.
- the circulators are electric pumps mounted in series in the heat carrier circuits. When they are in operation, they cause the circulation of a heat transfer fluid contained in the heat transfer circuits.
- shut-off valve devices Thanks to a limited number of shut-off valve devices, it is possible to modify the operation of the air conditioning equipment and quickly adapt it to different air conditioning needs or configurations of a room.
- the first heat transfer circuit can be implemented to transfer the cold produced by the absorption machine to the air conditioning exchanger so as to cool a room equipped with the air conditioning exchanger.
- the second heat transfer circuit can be implemented to transfer the heat stored in the thermal buffer in the air conditioning exchanger so as to heat the room equipped with the air conditioning exchanger.
- the third heat transfer circuit can be implemented to transfer the heat stored in the thermal buffer to the inlet heat exchanger of my absorption machine, so as to supply the absorption machine with the necessary energy to its operation.
- the fourth heat transfer circuit can be implemented to transfer the heat produced by the solar panel to the thermal buffer.
- the fourth heat transfer circuit can also be implemented as needed, to cause the solar panel to cool down in order to prevent the latter from overheating.
- the fourth heat transfer circuit may include a fourth shut-off valve device, the fourth shut-off valve device being able to occupy an open position in which the solar panel is connected to the second heat exchanger of the thermal buffer and a closed position in which the solar panel is cut off at the second heat exchanger of the thermal buffer, and in which the equipment further comprises a fifth heat transfer circuit comprising the inlet heat exchanger of the absorption machine, the solar panel, the fourth circulator, and a fifth shut-off valve device capable of occupying an open position in which the solar panel is connected to the inlet heat exchanger of the absorption machine and a closed position in which the solar panel is cut off from the inlet heat exchanger of the absorption machine.
- the absorption machine can be powered directly by the solar panel in a situation where the residual energy available in the buffer tank would be insufficient for its power supply.
- the equipment of the invention may as an accessory include a boiler allowing the need to heat the thermal buffer and to compensate for a temporary deficiency in solar energy.
- Different operating modes of the equipment of the invention can be selected by the selective opening or closing of the shut-off valve devices and by starting or stopping the selective operation of the cir - culators.
- the selection of the modes can be carried out manually, or preferably automatically by a control unit.
- the equipment of the invention may include a control unit connected to the first circulator, to the second circulator and to the third circulator, to the first stop valve device, to the second stop valve device and to the third shut-off valve device and in which the control unit is configured to control at least one of the following operating modes:
- control unit is "connected" to a circulator or to a shut-off valve device when it is able to control the operation or stopping of the circulator, respectively opening and closing. valve closure for a shut-off valve device.
- the control unit can be electrically connected to the supply terminals of the circulator or the shut-off valve device so as to directly supply the supply current necessary for their operation.
- the control unit can also be connected indirectly via an external power supply device to the control unit to which it sends switching signals.
- the energy necessary for the operation of the absorption machine is drawn from the thermal buffer and the cold produced by the absorption machine is transmitted to the air conditioning exchanger.
- the energy required for heating is taken from the thermal buffer and is transmitted to the air conditioning exchanger.
- the control unit can further be connected to the fourth circulator and configured for operation of the fourth circulator in at least one of the first cooling mode and the first heating mode.
- the concomitant operation of the fourth circulator makes it possible, if there is sufficient sunlight, to recharge the thermal buffer as the energy drawn from the thermal buffer is consumed for heating or for the operation of the absorption machine.
- the concomitant operation of the fourth circulator is optional and optional.
- control unit can also be connected to the fourth circulator and to the fifth valve device. stop and can also be configured to selectively control the following operating mode:
- the thermal buffer does not intervene.
- the energy required for the operation of the absorption machine is supplied directly by the solar panel.
- the second cooling mode can be preferred, for cooling to be operated when the thermal buffer no longer contains enough energy to supply the absorption machine, that is to say when its residual temperature is too low. for this purpose.
- Figure 1 unique, is a schematic representation of air conditioning equipment according to the invention.
- the air conditioning equipment 10 of Figure 1 comprises an absorption machine 12 provided with an inlet heat exchanger 14 and an outlet heat exchanger 16.
- the absorption machine is symbolically shown in broken lines. It has a cooling capacity of 230kW.
- the absorption machine is connected to a cooling tower, not shown.
- a room to be air-conditioned is a warehouse. It is provided with an air conditioning exchanger 20. In the example illustrated, this is a floor with an active slab 21.
- the active slab floor has a surface area of 2500 m 2 and is traversed by 10 km of tube. crosslinked polyethylene with a diameter of 25mm.
- the air conditioning equipment 10 also includes a solar panel 22. It is more precisely an assembly of about fifty individual solar panels, of 10m 2 each and with a total surface area of 500m 2 .
- the panels are mounted on a metal frame, not shown.
- a thermal buffer 30 comprises three reservoirs 31, 32 and 33, in the form of three storage tanks with a capacity of 25m3 each, in communication with each other. The tanks are filled with water serving as a thermal accumulator.
- the first tank 31 contains a first heat exchanger 41 and the second tank 32 contains a second heat exchanger 42.
- the third tank 33 arranged between the first and the second tank, has no heat exchanger, but is in communication with the first and the second tank. the second tank.
- Heat exchangers include metal pipes, for example copper, extending into the corresponding tanks. It should be noted that the water contained in the reservoirs 31, 32, 33 does not mix with the heat transfer fluid circulating in the heat exchangers 41, 42.
- a first heat transfer circuit 51 comprises the outlet heat exchanger 16 of the absorption machine 12, the air conditioning exchanger 20, a first circulator 61 and a first shut-off valve device 71 provided with two valves of stop 71 A, 71 B.
- the first device with a stop valve makes it possible to connect the air conditioning exchanger to the first heat transfer circuit or to isolate it.
- a first shut-off valve 71A is located on a branch of the heat transfer circuit upstream of the outlet heat exchanger, while a second shut-off valve 71B of the shut-off valve device is located on a branch of the heat transfer circuit downstream of the heat exchanger.
- the first heat transfer circuit cools the room provided with the air conditioning exchanger when the first shut-off valve device 71 is open and when the first circulator 61 is in operation.
- the cold produced by the absorption machine 12 is then transmitted to the air conditioning exchanger 20.
- the heat energy absorbed in the room by the air conditioning exchanger is transmitted to the heat exchanger of outlet 16 of the absorption machine 12.
- a second heat transfer circuit 52 also includes the air conditioning exchanger 20 of the room. It also comprises a second circulator 62 and the first heat exchanger 41 of the thermal buffer 30.
- a second shut-off valve device 72 makes it possible to connect the air conditioning exchanger 20 to the second heat carrier circuit or to isolate it therefrom. It includes two stop valves 72A, 72B corresponding to two branches of the second heat transfer circuit upstream and downstream of the air conditioning exchanger 20.
- the second heat transfer circuit 52 makes it possible to heat the room provided with the air conditioning exchanger 20 from the heat stored in the thermal buffer 30. This is the case when the second shut-off valve device 72 is open and when the second circulator 62 is in operation.
- the second heat transfer circuit 52 makes it possible to transfer to the local heat energy (hot) stored in the thermal buffer 30. It should be noted that the first stop valve device 71 and the second stop valve device 72 are not open simultaneously. Likewise, the first circulator 61 and the second circulator 62 are not in operation simultaneously.
- a third heat transfer circuit 53 is used to supply energy, and in particular heat energy, the absorption machine 12. The supply takes place from the heat of the heat buffer 30.
- the third heat transfer circuit comprises the first heat exchanger 41 of the thermal buffer 30, or another equivalent heat exchanger of the thermal buffer, a third circulator 63 and the inlet heat exchanger 14 of the absorption machine 12.
- a third device with a shut-off valve 73 makes it possible to connect the third heat transfer circuit to the thermal buffer or to isolate it from the thermal buffer.
- the third shut-off valve device comprises shut-off valves 73 A, 73B respectively upstream and downstream of the first heat exchanger 41 of the thermal buffer.
- the third shut-off valve device 73 is open and the third circulator is in operation when the absorption machine is producing cold.
- a fourth heat transfer circuit 54 is intended to supply the thermal buffer with solar thermal energy captured by the solar panel 22.
- the fourth heat transfer circuit thus comprises the solar panel 22, the second heat exchanger 42 of the thermal buffer and a fourth circulator 64.
- the fourth heat transfer circuit may include a fourth shut-off valve device 74, with two shut-off valves 74A, 74B respectively upstream and downstream of the second heat exchanger 42.
- the presence of the fourth valve device d stop 74 is optional in a simplified embodiment of the equipment.
- the fourth heat transfer circuit 54 can be activated by the operation of the fourth circulator 64 and by the opening, if necessary, of the fourth stop valve device 74.
- the activation of the fourth heat transfer circuit 54 can be dictated either by a need to recharge the thermal buffer with thermal energy, that is to say to heat the thermal buffer, or by a need to cool the solar panel, in the event of overheating of the solar panel.
- the fourth heat transfer circuit can be entirely independent of the other aforementioned heat transfer circuits.
- a fifth heat transfer circuit 55 can be provided so as to place certain members of the fourth heat transfer circuit in communication with the input exchanger 14 of the absorption machine 12.
- the fifth heat transfer circuit thus comprises the inlet exchanger 14 of the absorption machine 12, the solar panel 22 and the fourth circulator 54 associated with the solar panel. It also includes a fifth shut-off valve device 75, with a first stop valve 75 A and a second stop valve 75B respectively upstream and downstream of the inlet exchanger 14 of the absorption machine 12.
- the fifth stop valve device 75 and the fourth shut-off valve device 74 are not opened concomitantly.
- the solar panel 22 supplies energy to the thermal buffer 30.
- the solar panel 22 directly supplies the absorption machine 12.
- the third stop valve device is preferably closed and the third circulator 63 is inoperative.
- the heat exchangers of the equipment 10 and in particular the first heat exchanger 41 of the thermal buffer 30, the second heat exchanger 42 of the thermal buffer 30, the the outlet heat exchanger 16 of the absorption machine 12, the inlet heat exchanger 14 of the absorption machine 12 and the air conditioning exchanger 20 are each provided with an isolation shut-off valve device, 141, 142, 116, 114 and 120 respectively.
- These shut-off valve devices are not directly involved in operation and are generally in the open position. The closing of these shut-off valve devices can be caused for maintenance purposes or possibly in the event of damage.
- control unit 80 The operation of the air conditioning equipment and its configuration in heating or cooling mode are managed by a control unit 80.
- the control unit 80 is built for example around a microcontroller, or around a dedicated integrated circuit. It is electrically connected to the various circulators and to the various shut-off valve devices. It makes it possible to control the operation or stopping of the circulators 61, 62, 63, 64, or even a flow rate of the circulators, it also makes it possible to control the opening or closing of the valves of the shut-off valve devices 71, 72, 73, 74, 75 which in this case are solenoid valves.
- the control unit 80 can simply deliver control or switching signals. It can also integrate a power supply and directly deliver an operating current to circulators or shut-off valves.
- control unit 80 can also be used to regulate the heating or cooling of the room, by receiving, for example, the signal from thermal probes and by controlling, for example the operation of the absorption machine 12 or the switching between heating mode and cooling mode.
- the control unit 80 can also be provided with an interface, not shown, allowing a user to enter air conditioning instructions and / or to select manually an operating mode.
- the equipment described consumes an electrical power of 4.5 KW, essentially for the operation of the circulators, and produces a heating calorific power of 250KW, which corresponds to a coefficient of performance of 55 .
- the equipment consumes an electric power of 13.5KW and produces a cooling power of 250 KW, which corresponds to a coefficient of performance of 18.5.
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Other Air-Conditioning Systems (AREA)
- Sorption Type Refrigeration Machines (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR2001584A FR3107340B1 (fr) | 2020-02-18 | 2020-02-18 | Equipement de climatisation à panneaux solaires comprenant une machine à absorption |
| PCT/FR2021/050221 WO2021165597A1 (fr) | 2020-02-18 | 2021-02-05 | Équipement de climatisation à panneaux solaires comprenant une machine à absorption |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP4107451A1 true EP4107451A1 (fr) | 2022-12-28 |
| EP4107451B1 EP4107451B1 (fr) | 2023-11-22 |
| EP4107451C0 EP4107451C0 (fr) | 2023-11-22 |
Family
ID=70614126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP21708060.5A Active EP4107451B1 (fr) | 2020-02-18 | 2021-02-05 | Équipement de climatisation à panneaux solaires comprenant une machine à absorption |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP4107451B1 (fr) |
| FR (1) | FR3107340B1 (fr) |
| WO (1) | WO2021165597A1 (fr) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4251997A (en) * | 1979-04-02 | 1981-02-24 | Borg-Warner Corporation | Control of absorption systems energized from plural storage tanks maintained at different temperatures |
| DE102004039327A1 (de) | 2004-08-12 | 2006-03-02 | Phönix Sonnen Wärme AG | Absorptionskältemaschine |
| US10066856B2 (en) * | 2015-11-17 | 2018-09-04 | King Fahd University Of Petroleum And Minerals | Integrated solar absorption heat pump system |
| CN108332446B (zh) * | 2018-02-08 | 2020-05-22 | 华南理工大学 | 一种低品位太阳能冷热电三联供系统及其运行方法 |
| DE102018002201B4 (de) | 2018-03-19 | 2021-03-18 | EAW Energieanlagenbau GmbH Westenfeld | Wasser-Lithiumbromid-Absorptionskälteanlage |
-
2020
- 2020-02-18 FR FR2001584A patent/FR3107340B1/fr active Active
-
2021
- 2021-02-05 WO PCT/FR2021/050221 patent/WO2021165597A1/fr not_active Ceased
- 2021-02-05 EP EP21708060.5A patent/EP4107451B1/fr active Active
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021165597A1 (fr) | 2021-08-26 |
| FR3107340B1 (fr) | 2022-01-21 |
| EP4107451B1 (fr) | 2023-11-22 |
| EP4107451C0 (fr) | 2023-11-22 |
| FR3107340A1 (fr) | 2021-08-20 |
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